Quadratic Function Key Features

Does this graph in the back have maximum or minimum value?

• maximum
• minimum
• neither
• both

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Is this a max or min?

• max
• min
• cannot be determined

What is the axis of symmetry?

• the slope of the graph
• the dividing line for a parabola
• a way to spin my pencil
• the x-axis

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

What is the significance of the ordered pair (0, -2) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

What is the equation of the axis of symmetry?

• y = 0

• x = 0

• x = 3

• x = -3

Identify the y-intercept

• (0, -3)

• (0, 1)

• (0, 3)

• (2, 1)

What do we call the highest or lowest point of a quadratic?

• parabola
• vertex
• graph
• point

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1